Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:05

07:56

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:49, Set: 17:06, Transit: 12:29. Moon - Rise: 15:05, Set: 07:56. Civil Dark: 17:42 - 07:14. Nautical Dark: 18:21 - 06:35. Astro Dark: 18:59 - 05:57

Total Clouds (% Sky Obscured)

76
74
68
56
66
84
89
100
100
100
100
100
100
100
100
100
100
82
73
68
87
85
93
100

Low Clouds (% Sky Obscured)

76
68
67
56
66
84
80
77
73
83
82
81
80
96
91
79
76
71
62
62
78
73
88
100

Medium Clouds (% Sky Obscured)

38
34
24
0
0
0
18
51
87
96
100
100
100
100
100
100
91
72
73
28
17
24
54
3

High Clouds (% Sky Obscured)

0
0
0
0
0
4
8
60
95
100
100
100
100
100
100
100
100
63
7
0
2
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
9
9
2
0
0
6
2
0
0
1
2
8
9
8
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
2
7
48
53
0
47
26
9
2
1
18
0

Precipitation Type

Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
44
58
6
7
5
8
6
5
12
23
21
45
71
75
66
60
52
39
14
10
10
24
29

Precipitation Amount (mm)

1.2
0
0.4
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
11
8
6
6
6
5
5
5
5
4
5
5
4
2
2
2
2
3
2
3
5

Chance of Frost

Temperature (°C)

9
9
8
7
6
6
6
6
6
6
5
6
6
6
6
6
5
5
4
4
4
5
6
7

Feels Like (°C)

6
6
6
6
5
5
4
5
4
4
3
4
4
4
4
4
3
3
3
2
2
4
5
5

Dew Point (°C)

6
6
6
6
6
5
6
6
6
6
5
6
6
6
5
5
4
3
3
2
2
4
5
5

Relative Humidity (%)

81
81
87
90
94
96
98
100
100
98
98
98
100
98
98
96
90
89
89
88
89
90
90
88

Pressure (mb)

998
998
999
999
1000
1001
1002
1002
1002
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

471
484
469
474
460
425
413
404
400
397
392
388
383
381
380
383
383
384
385
385
384
385
385
384

Sunday 1

Full Moon 100%

16:34

08:18

13 Bad
14 Bad
15 Bad
16 Bad
17 Good
18 Good
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:48, Set: 17:08, Transit: 12:29. Moon - Rise: 16:34, Set: 08:18. Civil Dark: 17:43 - 07:13. Nautical Dark: 18:23 - 06:34. Astro Dark: 19:01 - 05:55

Total Clouds (% Sky Obscured)

85
67
63
48
0
5
21
37
23
25
42
72
67
72
75
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
58
62
48
0
0
17
33
15
0
42
64
67
60
71
82
86
87
64
67
73
94
88
91

Medium Clouds (% Sky Obscured)

28
8
0
0
0
1
12
20
20
25
7
21
1
11
1
5
0
82
86
85
100
100
89
100

High Clouds (% Sky Obscured)

0
0
0
0
0
5
20
30
23
20
3
2
1
45
19
96
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
5
9
6
5
4
6
2
3
5
9
9
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
12
20
28
84
99
60
9
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
24
6
1
2
0
1
1
1
0
0
0
0
0
5
3
18
5
14
4
4
4
17
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
8
6
5
3
2
4
4
4
4
6
7
9
10
12
13
15
17
18
20
21
22

Chance of Frost

Temperature (°C)

7
7
7
6
6
5
3
2
0
0
1
1
2
2
3
3
4
5
5
5
5
6
6
6

Feels Like (°C)

6
5
5
5
4
4
1
-1
-2
-2
-2
-1
-2
-2
-3
-3
-3
-2
-1
-1
-1
-1
-0
-1

Dew Point (°C)

6
6
5
4
4
4
2
1
-1
-1
-0
-0
1
2
2
2
3
4
5
5
4
4
5
4

Relative Humidity (%)

91
91
87
87
91
94
94
94
94
94
94
94
94
96
96
94
94
94
96
96
93
90
91
91

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1003
1003
1002
1001
1001
999
998
997
996
995
994
993
993
992
991
991
990

Ozone (du)

385
383
380
379
378
377
376
376
374
374
374
370
370
369
369
368
368
370
369
368
371
370
370
370

Monday 2

Waning Gibbous 98%

18:00

08:35

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:46, Set: 17:10, Transit: 12:29. Moon - Rise: 18:00, Set: 08:35. Civil Dark: 17:45 - 07:11. Nautical Dark: 18:24 - 06:32. Astro Dark: 19:02 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
72
80
70
90
100
100
99
97
100
100
100
100
100
100
100
100
100
100
100
98
95
86
68

Medium Clouds (% Sky Obscured)

100
100
98
100
99
100
100
89
100
91
100
89
88
68
84
95
96
98
99
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
79
100
100
100
100
95
77
98
100
100
100
100
100
38
58
79
100
98
97
96
97

ISS Passover

Visibility (miles)

6
2
0
0
0
0
0
0
0
0
0
0
0
9
1
0
3
3
2
5
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
24
53
24
24
24
100
100
100
100
100
100
100
100

Precipitation Type

None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

50
78
95
95
95
95
95
95
95
95
93
82
76
95
95
95
95
95
95
95
89
86
83
63

Precipitation Amount (mm)

0
0.5
1
0.7
0.9
1.1
1.5
2.1
1.7
1.2
0.7
0.6
0.5
0.7
1.1
1.2
1.5
1.7
1.7
1.3
0.4
0.5
0.5
0.2

Wind Speed/Direction (mph)

22
23
23
23
23
24
24
23
23
20
17
14
14
13
14
13
12
13
13
10
9
7
5
2

Chance of Frost

Temperature (°C)

6
6
6
5
5
6
6
6
6
6
7
7
7
7
7
7
6
7
6
6
6
6
6
7

Feels Like (°C)

-1
-1
-2
-2
-2
-1
0
-1
1
2
3
4
4
5
5
5
5
4
3
5
4
5
5
6

Dew Point (°C)

5
5
5
5
5
5
6
6
6
6
6
7
6
7
7
7
6
6
5
5
5
4
4
4

Relative Humidity (%)

93
94
96
96
96
96
96
96
98
98
98
100
96
98
100
100
98
96
94
94
91
88
85
84

Pressure (mb)

989
988
987
987
986
986
985
985
985
985
985
985
985
986
986
986
986
987
988
988
989
989
990
991

Ozone (du)

371
373
372
372
373
374
376
379
383
384
385
386
388
390
392
395
397
399
401
403
405
405
404
406

Tuesday 3

Waning Gibbous 94%

19:23

08:48

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:45, Set: 17:12, Transit: 12:29. Moon - Rise: 19:23, Set: 08:48. Civil Dark: 17:47 - 07:10. Nautical Dark: 18:26 - 06:31. Astro Dark: 19:04 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
97
96
94
92
90
91
81
76
92
92
91
89
90
86
86

Low Clouds (% Sky Obscured)

63
58
58
59
59
56
56
54
56
63
64
69
71
73
78
73
76
89
86
84
83
82
80
80

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
90
85
75
29
8
5
2
0
0
0
0
40
40
40
40

High Clouds (% Sky Obscured)

99
100
100
100
100
98
96
95
79
66
52
72
71
70
55
34
1
0
0
0
30
30
30
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
5
9
9
9
5
1
3

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

50
40
35
28
23
27
23
15
28
28
19
18
14
18
19
13
12
24
25
19
38
62
95
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.1
0.4

Wind Speed/Direction (mph)

3
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
6
7
8
8
8
9
9
12

Chance of Frost

Temperature (°C)

6
6
7
6
6
5
5
4
4
4
4
4
4
4
4
4
4
4
5
5
5
6
6
6

Feels Like (°C)

5
5
5
4
4
3
2
2
2
2
1
2
1
1
1
1
2
1
-0
-1
1
1
1
1

Dew Point (°C)

3
4
5
5
5
4
4
4
4
4
3
4
3
3
3
3
3
3
4
3
3
5
5
5

Relative Humidity (%)

81
82
87
91
93
93
94
94
96
96
96
98
96
94
93
93
94
96
93
88
89
94
96
94

Pressure (mb)

991
991
991
992
992
993
993
993
994
994
994
994
993
993
993
993
992
992
992
992
992
991
991
991

Ozone (du)

406
407
409
410
411
412
414
416
418
418
422
427
432
444
459
473
484
495
504
505
488
477
473
466

Wednesday 4

Waning Gibbous 88%

20:41

09:01

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:43, Set: 17:13, Transit: 12:29. Moon - Rise: 20:41, Set: 09:01. Civil Dark: 17:48 - 07:08. Nautical Dark: 18:27 - 06:29. Astro Dark: 19:05 - 05:51

Total Clouds (% Sky Obscured)

88
90
87
86
83
82
82
82
80
78
78
81
86
88
92
93
95
95
97
99
99
100
99
97

Low Clouds (% Sky Obscured)

82
84
82
79
75
75
78
76
73
72
70
73
75
78
81
86
90
89
87
87
87
87
85
78

Medium Clouds (% Sky Obscured)

26
29
21
35
2
2
11
9
1
1
23
32
45
60
69
73
77
57
39
28
30
36
42
41

High Clouds (% Sky Obscured)

24
40
35
20
15
15
10
10
5
10
20
30
35
55
66
53
32
16
7
4
3
1
0
0

ISS Passover

Visibility (miles)

1
5
7
9
9
9
8
9
9
9
9
9
9
8
8
6
5
3
3
4
4
3
2
1

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

35
24
22
21
27
23
22
18
18
15
19
33
32
32
48
57
70
68
63
57
55
52
50
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

11
13
14
13
12
11
11
11
11
11
10
10
10
10
11
11
11
12
13
14
15
16
17
18

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
5
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

1
0
0
1
0
-0
-0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3

Dew Point (°C)

6
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
4

Relative Humidity (%)

96
93
94
93
90
91
88
90
91
91
93
91
91
93
93
93
91
93
93
94
96
94
94
94

Pressure (mb)

991
991
991
991
991
991
991
992
992
992
991
991
991
990
990
990
990
989
989
990
990
990
990
990

Ozone (du)

461
456
452
446
446
453
460
453
445
438
433
434
433
432
431
428
425
422
423
424
424
423
422
421

Thursday 5

Waning Gibbous 81%

21:56

09:12

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:41, Set: 17:15, Transit: 12:29. Moon - Rise: 21:56, Set: 09:12. Civil Dark: 17:50 - 07:07. Nautical Dark: 18:29 - 06:28. Astro Dark: 19:07 - 05:50

Total Clouds (% Sky Obscured)

94
92
93
91
90
89
91
95
94
90
89
94
97
100
100
100
100
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

76
74
75
78
79
81
85
89
86
84
80
82
85
87
87
89
91
89
88
86
88
90
92
93

Medium Clouds (% Sky Obscured)

39
40
35
32
31
40
51
63
58
51
55
72
87
100
100
100
100
100
99
99
99
100
100
100

High Clouds (% Sky Obscured)

0
0
3
5
8
11
14
22
18
11
8
10
13
16
15
15
15
16
9
5
36
67
100
100

ISS Passover

Visibility (miles)

2
3
4
3
2
1
1
1
1
1
1
0
0
1
1
2
2
3
5
7
8
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Very Light Rain

Precipitation Probability (%)

48
32
30
27
22
22
21
18
20
20
11
21
22
16
37
53
59
54
66
71
72
83
75
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0.3
0.3
0.3
0.6
0.4
0.3

Wind Speed/Direction (mph)

17
17
17
17
17
17
18
18
19
19
18
18
17
17
17
17
17
18
18
18
18
18
18
17

Chance of Frost

Temperature (°C)

6
5
6
6
5
5
5
5
5
4
4
5
5
5
5
5
5
4
4
4
4
4
4
4

Feels Like (°C)

-0
-1
1
1
1
1
-1
-0
-1
-1
0
1
-1
-1
-2
-2
-1
-1
-2
-3
-3
-4
-4
-4

Dew Point (°C)

5
4
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
2
3

Relative Humidity (%)

94
93
93
93
93
93
94
94
96
96
96
96
96
96
94
94
94
94
94
94
93
93
91
93

Pressure (mb)

989
989
989
989
989
989
990
990
990
990
990
990
990
990
990
990
990
990
991
991
991
992
992
992

Ozone (du)

418
416
414
412
411
410
408
407
406
405
404
403
403
403
403
406
409
412
415
418
421
422
424
425

Friday 6

Waning Gibbous 72%

23:09

09:25

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:40, Set: 17:17, Transit: 12:29. Moon - Rise: 23:09, Set: 09:25. Civil Dark: 17:52 - 07:05. Nautical Dark: 18:30 - 06:27. Astro Dark: 19:08 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
94
96
98
100
99
99
99
98
99
99

Low Clouds (% Sky Obscured)

94
95
97
98
100
97
93
91
90
90
91
91
92
93
91
90
89

Medium Clouds (% Sky Obscured)

100
100
98
95
93
86
74
60
65
73
85
76
67
62
71
79
84

High Clouds (% Sky Obscured)

100
100
81
67
58
51
48
44
61
75
91
74
51
31
31
40
40

ISS Passover

Visibility (miles)

9
9
9
6
4
1
1
0
0
0
0
1
0
0
0
0
0

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

86
87
89
95
87
81
80
63
53
45
43
41
36
34
46
51
54

Precipitation Amount (mm)

0.6
0.6
0.5
0.8
0.4
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
16
16
15
14
13
11
10
9
9
7
7
6
3
8

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
3
4
3
4
4
4

Feels Like (°C)

-2
-3
-2
-3
-3
-3
-2
-3
-3
-2
-2
-3
-3
-3
-2
-2
-3

Dew Point (°C)

3
3
3
3
3
4
4
3
3
3
4
3
3
3
3
3
3

Relative Humidity (%)

93
91
91
93
94
96
96
94
96
96
98
96
98
96
96
96
96

Pressure (mb)

992
992
992
993
993
994
994
995
995
996
996
997
997
997
997
997
997

Ozone (du)

427
428
430
432
434
436
437
438
439
441
442
443
443
442
442
439
436

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 31/01/26 13:54:03. Forecast: 31/01/26 to 06/02/26. Timezone: UTC+0.00